BR7900694A - MODULATED WIDTH STEREOPHONIC RECEIVER - Google Patents
MODULATED WIDTH STEREOPHONIC RECEIVERInfo
- Publication number
- BR7900694A BR7900694A BR7900694A BR7900694A BR7900694A BR 7900694 A BR7900694 A BR 7900694A BR 7900694 A BR7900694 A BR 7900694A BR 7900694 A BR7900694 A BR 7900694A BR 7900694 A BR7900694 A BR 7900694A
- Authority
- BR
- Brazil
- Prior art keywords
- stereophonic receiver
- modulated width
- modulated
- width
- stereophonic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/44—Arrangements characterised by circuits or components specially adapted for broadcast
- H04H20/46—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95
- H04H20/47—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems
- H04H20/49—Arrangements characterised by circuits or components specially adapted for broadcast specially adapted for broadcast systems covered by groups H04H20/53-H04H20/95 specially adapted for stereophonic broadcast systems for AM stereophonic broadcast systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Stereo-Broadcasting Methods (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/880,686 US4172966A (en) | 1978-02-23 | 1978-02-23 | AM stereophonic receiver |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7900694A true BR7900694A (en) | 1979-11-20 |
Family
ID=25376841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR7900694A BR7900694A (en) | 1978-02-23 | 1979-02-05 | MODULATED WIDTH STEREOPHONIC RECEIVER |
Country Status (6)
Country | Link |
---|---|
US (1) | US4172966A (en) |
EP (1) | EP0003867B1 (en) |
JP (1) | JPS5938778B2 (en) |
BR (1) | BR7900694A (en) |
CA (1) | CA1129966A (en) |
DE (1) | DE2961520D1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4377725A (en) * | 1978-08-18 | 1983-03-22 | Harris Corporation | Asynchronous multichannel receiver |
US4324952A (en) * | 1978-08-21 | 1982-04-13 | Harris Corporation | Direct function receivers and transmitters for multichannel communications system |
US4278839A (en) * | 1979-08-02 | 1981-07-14 | Motorola, Inc. | Tangent function generator for AM stereo |
US4371747A (en) * | 1980-03-24 | 1983-02-01 | Motorola, Inc. | AM Stereophonic decoder |
DE3047386A1 (en) * | 1980-12-16 | 1982-07-15 | Philips Patentverwaltung Gmbh, 2000 Hamburg | RECEIVER FOR RECEIVING AM SIGNALS WHOSE CARRIER IS FREQUENCY OR PHASE MODULATED |
JPS5821937A (en) * | 1981-07-31 | 1983-02-09 | Sansui Electric Co | Demodulating circuit of am stereo signal |
US4716590A (en) * | 1984-01-17 | 1987-12-29 | Sansui Electric Co., Ltd. | AM stereo transmission method and apparatus |
US5239699A (en) * | 1991-02-06 | 1993-08-24 | Motorola, Inc. | Am-fm combined stereo receiver |
DE4340012B4 (en) * | 1993-11-24 | 2004-04-22 | Blaupunkt-Werke Gmbh | demodulator |
US6459796B1 (en) | 1998-06-24 | 2002-10-01 | Visteon Global Technologies, Inc. | AM stereo receiver with reduced distortion |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3068475A (en) * | 1959-10-07 | 1962-12-11 | Rca Corp | Stereophonic sound signalling system |
US3218393A (en) * | 1960-02-11 | 1965-11-16 | Leonard R Kahn | Compatible stereophonic transmission and reception systems, and methods and components characterizing same |
NL6608507A (en) * | 1966-06-18 | 1967-12-19 | ||
US3908090A (en) * | 1972-05-10 | 1975-09-23 | Leonard R Kahn | Compatible AM stereophonic transmission system |
GB1550400A (en) * | 1975-12-26 | 1979-08-15 | Sansui Electric Co | Stereophonic transmission and reception system |
CA1095992A (en) * | 1976-04-07 | 1981-02-17 | Norman W. Parker | Compatible am stereo broadcast system |
-
1978
- 1978-02-23 US US05/880,686 patent/US4172966A/en not_active Expired - Lifetime
-
1979
- 1979-01-09 DE DE7979300030T patent/DE2961520D1/en not_active Expired
- 1979-01-09 EP EP79300030A patent/EP0003867B1/en not_active Expired
- 1979-01-09 CA CA319,300A patent/CA1129966A/en not_active Expired
- 1979-02-05 BR BR7900694A patent/BR7900694A/en unknown
- 1979-02-16 JP JP54017129A patent/JPS5938778B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0003867B1 (en) | 1981-12-09 |
DE2961520D1 (en) | 1982-02-04 |
CA1129966A (en) | 1982-08-17 |
JPS54122903A (en) | 1979-09-22 |
JPS5938778B2 (en) | 1984-09-19 |
EP0003867A1 (en) | 1979-09-05 |
US4172966A (en) | 1979-10-30 |
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